<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
  export default {
    name: "app",
    mounted() {
      //只要刷新页面，就会重新加载路由树，保证了路由不会丢失数据
      if (localStorage.getItem("userInfo")) {
        this.$store.dispatch("app/setMenuList");
      }
    },
  };
</script>